What you want to know

Q1: What's Sub-machine ?
A1: The handset which hold in customers' hand.

Q2: How many handsets can be saved or work at same time ?
A2: 998pcs,but only support 10pcs to charge at same time .

Q3: What's the max working distance ?
A3: Max 2km in open area.

Q4: I want special button symbol, do you have ?
A4: We provide customized servince .

Q5: I didn't know how to recognize its frequency and code .
A5: Please contact us to get help ,We'll reply you within 24 hours . 

If you other more question ,please call or write me .

Q6: How long is the warranty ? .
A6: 12 months

Q7: What's your lead time ?.
A7: Usually 10 working days .

Q8: How long does the battery last and how to change it? .
A8: 5 years ,we don't suggest to change battery by yourself.

Q9: How to repair after the warranty expires ?
A9: Please contact our people to get paid repair.