Sell factory LTღ❦ Home Security Wireless Doorbell Waterproof AC 100240V 300M Range Door Bell KbRP best price

Description: Feature： 1. 300 meters long distance adjustable tone can change music prevent string noise is not wrong simple installation. 2. Indicator receiver volume key selection key launcher button. 3. Distance barrier-free 300 meters penetration strong penetration performance receiving distance to the Air-to-Ground linear distance can reach 300 meters note: the actual received signal visual environment changes different signals due to obstacles are different 4. Easy to install: press the button ring the bell in the room the receiver installed in the room can be plugged in receiver intelligent flash the bell lights Specifications: Model: A20 Scope of work: 300M Music choice: 36 ringtones Volume selection: 4 tone volume adjustable size. Power supply voltage: transmitter uses a 12V23A battery receiver: 110/220v Size: transmitter: 7.7*4.6*2cm receiver: 9*5.6*2cm Scope of application: family business residential areas office buildings hospitals restaurants factories and other places. Package Included: 1X receiver 1X emitter 1X double-sided adhesive LTღ❦ Home Security Wireless Doorbell Waterproof AC 100240V 300M Range Door Bell 70506294-2289212372