Features 1、WATERPROOF DESIGN: Wireless call button has a slim, waterproof design so it can be used outdoors without worrying about getting wet from coffee or tea. 2、LOSS PREVENTION: The wireless caregiver call button can be configured with a lanyard to be used as a pager for the elderly, making it less likely to be lost. 3、200M REMOTE RECEIVING: Caregiver pager call buttons can be used over 200 metres, 50 metres through walls and in open spaces on floors 1‑3. 4、VERSATILE: You will receive 10 call buttons, wireless smart pager system is widely used in doorbells, elderly pagers, emergency buttons and so on. 5、APPLICATION SCENARIOS: Wireless call button is suitable for a variety of places such as homes, hotels, bars, restaurants, factories, workshops, teahouses, clubs, bowling alleys, massage rooms, churches, casinos, golf and country clubs, hospitals, health clubs, and offices. Specification Item Type: Wireless Call Button Operating Frequency: 433.92MHz Size: Approx. 60x60x26mm / 2.36x2.36x1.02in Material: ABS+PVC Color: Wood Grain Transmission Current: 10mA±3mA Standby Current: <1uA Transmission Distance: >200m / 656.2ft Button: 1 million times Waterproof Level: IPX4 Working Temperature: -20°C~55°C Single Button: Call (CALL) Built-in Battery: 23A Alkaline Battery/60mAh x 10 (Battery included) Package List 10 x Wireless Call Buttons 10 x Double Sided Adhesive