Elderly Monitoring System Stability Fashion Appearance Adjustable Volume Call Button for Hotel Bar

Feature: 1. Using radio frequency wireless technology, the system is relatively stable and the wireless receiving distance is long. 2. The appearance of the call button is fashionable and novel, and it is easy to move. 3. The display receiver supports 400 pagers, and supports 1‑button or 4‑button pagers. 4. The call button word can be selected, single or list display mode, and the volume of the 30‑level digital control is adjustable. 5. This elderly monitoring uses advanced micro‑processing chip, stable and reliable performance, can name the call button beginning with ABCDEF letters, and is widely used in homes, hotels, bars, etc. Specification: Item Type: Elderly Monitoring Material: ABS Working Voltage: DC5V Working Current: 100mA+-10mA Receiving Sensitivity: 105dB Decoding: Learning the Code Waterproof Rating: IPX4 Working Temperature: -20 celsius ~ 60 celsius Button Transmitter Parameters: Operating Frequency 433.92MHz Material: ABS Battery: Two Built-in CR2032 Lithium Batteries (included) Battery Capacity: 80mAh Emission Current: 10mA+-3mA Standby Current: <1uA Open Distance: >200m Keys: 1 Million Times Waterproof Rating: IPX4 Working Temperature: -20 celsius ~ 55 celsius One Touch: Call Voltage: 110-240V. Package List: 1 x Display Receiver10 x Button Transmitters10 x Films1 x User Manual1 x Adapter Note: Transmitter shipped with built‑in battery.