Yosoo Waterproof Wireless Doorbell Battery Operated 36 Chimes Doorbell Cordless Digital Door Chime Kit 2 Receiver Door Bell Chime Home Security

This item is made of high quality ABS material, eco-friendly, and durable to use. It has many advantages, such as rainwater infiltration-proof, wireless installation, 36 lovely songs and LED light indicator. Besides, the remote control range of transmitter is up to 100m in the open air, suitable for homes and high-rise building etc. Specification: Condition: 100% New Brand Color: White&Black (Shown as picture) Material: ABS Receiver Working Power: DC 4.5V, Voltage: ?120mA, Static State Electric Current: ?0.8Ma Receiver Battery: 3 x AAA batteries (Not Included) Power: ? 2W Rings: 36 Songs Sound Volume Range: 25-80dB (4 Level volume Setting) Transmitter Remote Control Area: Up to 100m (In the Open Air) Transmitter Voltage: 12V (Not Included Battery) Transmitter Battery: 1 x 12V 23A battery (Not Included) Transmitter Electric Current: ?15mA (20 Times / Day) Temperature Resistance: -10-50? Led Indication: Press the button in the transmitter, led light will bright, transmitter starts to work and receiver will sing song to tell you the guest coming and led light on receiver flash at the same time. Receiver Size (L x W x H): Approx. 10 x 5.8 x 2.8cm / 3.9 x 2.3 x 1.1inch Transmitter Size (L x W x H): Approx. 8.1 x 4.5 x 2.3cm / 3.2 x 1.8 x 0.9inch Package Weight: Approx. 200g Package Included: Set1: 1 x Transmitter (Battery Not Included) 1 x Receiver (Battery Not Included) 1 x Double-side Adhesive 2 x Screws Set2: 1 x Transmitter (Battery Not Included) 2 x Receiver (Battery Not Included) 1 x Double-side Adhesive 2 x Screws (Optional)