Product Description Motion sensor entry door bell support 8 different countries greeting languages & 5 unique chimes(Included voice recording). The all-in-one motion sensor door chime plays an important role in informing you of visitor,retail door chime motion sensor is suitable for shops American style,Chinese style,Thai style,Japanese style and other national style in the United States [2 Power Supply Modes]Motion sensor alarm is powered by 3 AAA batteries or USB cable. Even at night, the infrared detector can also detect movement.Indoor chime alarm for business is perfect [Long Range]With the 2-7m detection range of store sensor chime, this welcome door chime plays an important role in informing you of visitor. Shop bell alarm can be used as anti-theft tool, you can select the music to siren alarm to scare the thief. Also this infrared motion detector can be use as induction visitor welcome doorbell,motion alarm, greeting to visitors in store/shop/home/house/office/restaurant/hotel and many other indoor places [Unique Recording Function]Door sensor chime have Voice/Alarm/Music three mode for you to select.Short Pressing “Microphone” key to change ringtones, long Pressing “Microphone” key to voice recording.there are 3 levels volume adjustment((High/Low/Mute) (0-80dB) by pressing “volume” button to change [Easy Installation]The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 60°. Come with 2 screws and double-face tape, you can mount it as you like. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor because of lack of waterproof function   Manufacturer CallTou Part Number ‎HW09-US Item Weight ‎2.82 ounces Product Dimensions ‎1.9 x 1.2 x 3.3 inches Country of Origin ‎China Item model number ‎HW09-US Color ‎HW09 Power Source ‎Battery Powered Mounting Type ‎Door Mount Included Components ‎motion sensor door chime Batteries Included? ‎No Batteries Required? ‎Yes

Product Description The window dual-way intercom speaker system is suitable for any place where window conversation is difficult or noisy. It adopts advanced language processing chip plus unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.Ideal for the bank, hospital, securities, bus station etc. where guard glass again theft is installed.It is easy to install and has a long working time. Clear and Natural Voice The speaker of the window intercom uses advanced language processing chips to make the sound clear and natural, with powerful anti-interference and anti-howling functions. Clear and Natural Voice for Extension As long as you speak close to the microphone,even through the glass,the voice can be clearly heard from the speaker of the extension.Even in a noisy environment, customers can still hear the sound clearly. Unique Design,High-quality Anti-shock Film   The window intercom speaker uses mesh speaker. The knobs have metallic luster, elegant and generous. Use high-quality diaphragm to make communication clear.Strong sound penetration,delicate and clear,bring high-fidelity sound quality,make your service more quality.   Recording Function   The window intercom has a built-in recording signal output, which can provide the audio output of the main station and the sub-station for recording.   360°Bendable Microphone Tube   Streamline design and metal microphone.The microphone is sturdy and durable.Super long durable stainless steel hose microphone tube can be bent arbitrarily without dead angle and can talk at any angles.   Metal Protection Tube   The metal protection tube effectively protects the extension line. The appearance is unique and wear-resistant, which increases the working life.   Technical Parameter Working Voltage：DC12V Max.Working Current:：200mA Output Power：2W+3W Microphone Sensitivity：45dB±2dB No Distortion Frequency：10Hz-15KHz Packing List 1 x Main unit 1 x Loudspeaker box 1 x DC12V power adapter 1 x 3M Double Sided Tape 4 x locating pieces 1 x User manual Technical Details Brand ‎CallToU Color ‎WI09S-US Power Source ‎dc Connectivity Technology ‎Play,Plug Installation Method ‎Plug In,Tabletop Voltage ‎12 Volts Control Method ‎App Manufacturer ‎CallToU Part Number ‎WI09S-US Item Weight ‎1.12 pounds Package Dimensions ‎5.83 x 5.16 x 4.09 inches Country of Origin ‎China Item model number ‎WI09S-US Item Package Quantity ‎1 Batteries Included? ‎No Batteries Required? ‎No

Product description     Can I receive alerts when I'm not at home or in another country? Yes — as long as the caregiver system’s base unit is connected to WiFi at home, and your phone has internet access (via WiFi or mobile data), you will receive alerts anywhere in the world when the system is triggered. Why is there a delay before the receiver rings when I press the button? You may have set a delay.To remove it, follow these steps: Step1.Open button settings.Step2.Click "Delay time" and set it to "0".Step3.Press "Sure", then "Save" to confirm.Step4.The receiver will ring immediately after that. Is there a monthly fee for using the app notifications? No, there is no monthly fee for receiving notifications through the Tuya Smart app.However, if you require SMS or phone call notifications, additional subscriptions may be necessary. How do I enable 2.4GHz WiFi for my caregiver call system? Your caregiver system only supports 2.4GHz WiFi.Log into your router, check wireless settings, enable 2.4GHz if off, and connect your device to the WiFi with “2.4G” in its name.If unsure, contact your internet provider or check your router manual. How do I connect the receiver to my smartphone? You can refer to the “Receiver & App” section in the “Operating Instructions” on the A+ page, or check the user manual included in the package for detailed steps