ITEM NAME:Wireless Chime Door Bell Doorbell & Wireles Remote Control 32 Tune Songs Ho A1D2 ☆★ Product Details ★☆ Wireless Chime Door Bell Doorbell & Wireles Remote Control 32 Tune Songs Ho A1D2 1. DC one-to-two doorbell (transmitter*1, receiver*2) 2. The transmitter uses a 12V 23A alkaline small battery, and the receiver uses a 2AA battery. 3.16 chords 38 ringtones, 3 volume adjustment 4.50m barrier-free wireless receiving distance, suitable for villas and large suites installation method: 1. Open the back cover of the transmitter with a word and install a small 12V battery. 2. Peel the double-sided tape, stand the transmitter on the wall, or fix it with screws 3. The receiver can be plugged into the socket. 4. Remote control power: less than 10mw 5. Receiver rated voltage: 50Hz/60Hz 6. Receiver controllable volume: 25-75dB 7. Receiver standby current: less than 1.0mA 8. Working frequency: 315MHz ± 2MHz Accessories: Transmitter built-in 12V 23A alkaline battery 1 section Transmitter: 3*2*3CM Receiver: 9*6*2.8CM Size: 21*17*3.3CM Color: White and blue Material: plastic Package Contents: 1 * Transmitter 2 * Receiver 2 * Adhesive 4 * Screw 1 * Battery 1 * Blister cardboard packaging
