Rainproof push button with number erasing function, number display call chime set / XP1910E 1 set

●Size/Transmitter: W7 x D2.7 x H7cm, Receiver: W14.3 x D3.5 x H8.6cm Weight: Transmitter: approx. 60g, Receiver: 217g ●Material/ABS resin, PC resin Power supply: Transmitter: 4 x AAA batteries, Receiver: AC100V ●Wireless reach: Outdoor line of sight approx. 180m, indoor line of sight approx. 90m ●Accessories: Receiver mounting screws, mounting ribs, AC adapter (1.8m), ID switching mini driver ● Country of Origin: China ●Water-resistant (transmitter only) One-way ●Number per case: 10 - Calls are notified by number display and sound. *Transmitter batteries sold separately.