Quanzhou Tesunho Electronics Co., Ltd

Main Features:
TH-518 is a robust walkie-talkie with standard American English prompt, Wi-Fi function allows you enjoy the free calls
SOS (alarm button)
GPS function
Supports 3/2G Wi-Fi
Large capacity (3.7V/5600mAh)
Quick charger/3 hours fully charged
Supports group call, p2p call, quick call, emergency call
Unlimited groups, unlimited group members
Applications: 
Unique for: security, construction, industry, commercial use and indoor use
Popular for: airport, railway, army, government, rescue, police, outdoor adventure, logistics, taxi, truck, camping, travelling, big shopping mall, big hotel and outdoor events
Quick details:
Weight (body): 300g
Size: (H) 38 x (W) 60 x (L) 135mm
Battery capacity: 3.7V/5600mAh
Quick charger: 3-hour fully charged
Frequency range:
GSM900/1800 UMTS900/2100MHz or GSM850/1900 UMTS850/1900MHz
Operation system: Android
Talk range: unlimited
GPS: yes
Group call: yes
Private call: yes
Friends call: yes
Emergency call: yes (panic button)

Our services:
Tesunho is aiming to be the leading industrial walkie-talkie solution supplier
So our service consists of 3 important parts
1. Basic warranty:
√ Replacement: free new radio if it cannot work at once it arrives
√ Free maintenance and parts (without artificial faulty)

 Main unit: 365 days
 Battery and charger: 90 days
 Antenna and other parts: none
√ Paid maintenance and parts: for artificial faulty
2. Brand OEM service:
√ Partly OEM service
√ Complete OEM service
3. Technical ODM service: 
 We have abundant of experience on industrial needs customization
√ Railway station communication device
√ Hotel inner Wi-Fi communication structure
√ Security guard patrol system with a walkie-talkie
√ Irrigation patrol system
√ Intelligent parking system
√ Logistics management system