Specifications:

• Battery Included: Yes
• Brand Name: BYHUBYENG
• Buttons Battery: 2*CR1632 battery
• Certification: CE
• Certification: FCC
• Function: Wireless Call Pager System
• High-concerned chemical: None
• Model Number: CS-200E/M2
• Origin: Mainland China
• Receiving distance: 80m in open area, add repeater 1000m
• Reminder Way: Vibrate, Display
• Watch Battery: Rechargeable 80mAh lithium Battery
• Watch Color: Black/Red
• Watch Material: Aluminue+ABS+Silicone
• Watch Opration: Touch control
• Watch Receiving Sensitivity: -115dB
• Watch Standby: Over 72h
• Waterproof level: IPX67
• Working frequency: 433MHz