Sell Home Appliances▽♘▲Smart Doorbell Wireless Waterproof Remote Door Bell Lectronic Flashing Doorbell Wa best price

Product: Power Source:AC Power Source:Battery Battery mode:12v 23A battery (not include battery) Doorbell Type:Wireless Type:Doorbells Power supply:110V-220V-240V working frequency:433MHZ Power Source:Plug US Receiving distance:300M Remote (in open area) Use of premises:Home office villa hospital school factory specifications: The transmitter USE a 23A12V alkaline battery (not included battery). Receiver voltage: 110-220-240V. The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries. Receiving distance:300 meters in open area. The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. Size:Transmitter 75x51x20mm,Receiver 95x65x24mm. Operation guide: 1.How to modify and lock music? Press and hold the volume button of the receiver before plugging in the power socket. Plug in the power socket until the light of the receiver lights up, release the volume button, press the music button to adjust to the favorite music ringtone, press and hold the volume button again until When the light is on, press the transmitter twice immediately and the music is locked successfully. 2.How to pair signals? Pairing method: press and hold the volume button on the receiver for about 5 seconds (the light is on), release the volume button, then press the button immediately, the signal is successfully paired. NOTE:The button cannot be placed on an iron door because it will interfere with the signal. Package : 1 * doorbell 1 * receiver 1 * manual