Slim Two-Way Wireless Intercom Set

Dimensions: approx. 18mm thick; weight and exact size not specified. Powered by a 1800mAh polymer lithium battery, providing up to 1 week of operation with typical use (5 calls/day) and 3–5 days standby time. Charging via DC5V/1A adapter; full charge takes ~5 hours. Operating temperature range: -20°C to 55°C. Transmission distance: up to 1000m in open space, 20–100m through walls/floors — tested for reliable voice communication across 1st to 8th floors. Dual-frequency operation: 434MHz (A-gear) and 462MHz (B-gear) to minimise interference. Constructed from plastic with silicone buttons and high-gloss UV-treated finish. Includes 38 ringtones and 3-level adjustable volume for both ringtone and call audio. Features dedicated talk light and battery status indicator. Supplied with charging dock for convenient smart charging. Package contains 2 units only — must be used as a pair; no standalone operation possible.