Guides and tools — SMS and messaging

Who can open whatAnyone can see what each document is. Sample documents open free to anyone with a WatuFlex account; everything else — the full text, the Word files and the calculators — opens to WatuFlex clients with an activated WatuOS box. Register free or sign in.

Document	What it covers	Access
SMS length and cost guide	Why one message can cost two, and how to avoid it	Clients	Preview
SMS length and cost calculator	Characters, parts and cost before you send	Sample Tool	Preview
Buying SMS credit in WatuHRM and WatuVisitor	Top-up, balance and what happens at zero	Planned	—